A lot of the data I work with has hundreds of fields. When sharing this information with the public, I routinely configure layer pop-ups in order to only show the most relevant information.
Selecting Configure Pop-ups:
When configuring lots of fields, the first thing you see is this:
Only when you scroll all the way to the end, do you actually get to the checkbox to turn off using all visible layers.
Instead of having to scroll all the way down to this setting, it would be quicker and more effective if this checkbox was all the way at the top of this pane above the "Display - Field Alias (Field Name) line".